65140680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 216950400

約数和(自身を除く): 151809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 809, 915, 1220, 1320, 1342, 1464, 1618, 1830, 2013, 2427, 2440, 2684, 3236, 3355, 3660, 4026, 4045, 4854, 5368, 6472, 6710, 7320, 8052, 8090, 8899, 9708, 10065, 12135, 13420, 16104, 16180, 17798, 19416, 20130, 24270, 26697, 26840, 32360, 35596, 40260, 44495, 48540, 49349, 53394, 71192, 80520, 88990, 97080, 98698, 106788, 133485, 148047, 177980, 197396, 213576, 246745, 266970, 296094, 355960, 394792, 493490, 533940, 542839, 592188, 740235, 986980, 1067880, 1085678, 1184376, 1480470, 1628517, 1973960, 2171356, 2714195, 2960940, 3257034, 4342712, 5428390, 5921880, 6514068, 8142585, 10856780, 13028136, 16285170, 21713560, 32570340, 65140680]

約数ペア:

[(1, 65140680), (2, 32570340), (3, 21713560), (4, 16285170), (5, 13028136), (6, 10856780), (8, 8142585), (10, 6514068), (11, 5921880), (12, 5428390), (15, 4342712), (20, 3257034), (22, 2960940), (24, 2714195), (30, 2171356), (33, 1973960), (40, 1628517), (44, 1480470), (55, 1184376), (60, 1085678), (61, 1067880), (66, 986980), (88, 740235), (110, 592188), (120, 542839), (122, 533940), (132, 493490), (165, 394792), (183, 355960), (220, 296094), (244, 266970), (264, 246745), (305, 213576), (330, 197396), (366, 177980), (440, 148047), (488, 133485), (610, 106788), (660, 98698), (671, 97080), (732, 88990), (809, 80520), (915, 71192), (1220, 53394), (1320, 49349), (1342, 48540), (1464, 44495), (1618, 40260), (1830, 35596), (2013, 32360), (2427, 26840), (2440, 26697), (2684, 24270), (3236, 20130), (3355, 19416), (3660, 17798), (4026, 16180), (4045, 16104), (4854, 13420), (5368, 12135), (6472, 10065), (6710, 9708), (7320, 8899), (8052, 8090)]